87611600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 224182080

約数和(自身を除く): 136570480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 89, 92, 100, 107, 115, 178, 184, 200, 214, 230, 356, 368, 400, 428, 445, 460, 535, 575, 712, 856, 890, 920, 1070, 1150, 1424, 1712, 1780, 1840, 2047, 2140, 2225, 2300, 2461, 2675, 3560, 4094, 4280, 4450, 4600, 4922, 5350, 7120, 8188, 8560, 8900, 9200, 9523, 9844, 10235, 10700, 12305, 16376, 17800, 19046, 19688, 20470, 21400, 24610, 32752, 35600, 38092, 39376, 40940, 42800, 47615, 49220, 51175, 61525, 76184, 81880, 95230, 98440, 102350, 123050, 152368, 163760, 190460, 196880, 204700, 219029, 238075, 246100, 380920, 409400, 438058, 476150, 492200, 761840, 818800, 876116, 952300, 984400, 1095145, 1752232, 1904600, 2190290, 3504464, 3809200, 4380580, 5475725, 8761160, 10951450, 17522320, 21902900, 43805800, 87611600]

約数ペア:

[(1, 87611600), (2, 43805800), (4, 21902900), (5, 17522320), (8, 10951450), (10, 8761160), (16, 5475725), (20, 4380580), (23, 3809200), (25, 3504464), (40, 2190290), (46, 1904600), (50, 1752232), (80, 1095145), (89, 984400), (92, 952300), (100, 876116), (107, 818800), (115, 761840), (178, 492200), (184, 476150), (200, 438058), (214, 409400), (230, 380920), (356, 246100), (368, 238075), (400, 219029), (428, 204700), (445, 196880), (460, 190460), (535, 163760), (575, 152368), (712, 123050), (856, 102350), (890, 98440), (920, 95230), (1070, 81880), (1150, 76184), (1424, 61525), (1712, 51175), (1780, 49220), (1840, 47615), (2047, 42800), (2140, 40940), (2225, 39376), (2300, 38092), (2461, 35600), (2675, 32752), (3560, 24610), (4094, 21400), (4280, 20470), (4450, 19688), (4600, 19046), (4922, 17800), (5350, 16376), (7120, 12305), (8188, 10700), (8560, 10235), (8900, 9844), (9200, 9523)]